diff --git a/lib/openapi-viewer/package.json b/lib/openapi-viewer/package.json
index 57ee799fb5..be47b2e570 100644
--- a/lib/openapi-viewer/package.json
+++ b/lib/openapi-viewer/package.json
@@ -13,7 +13,7 @@
     "@vue/babel-plugin-jsx": "^1.1.1",
     "chartjs-adapter-moment": "^1.0.1",
     "codemirror": "^5.49.2",
-    "dompurify": "^3.2.1",
+    "dompurify": "^3.4.0",
     "marked": "^15.0.2",
     "moment": "^2.30.1",
     "vue": "^3.2.41",
diff --git a/lib/openapi-viewer/yarn.lock b/lib/openapi-viewer/yarn.lock
index a807508ccf..6a27488904 100644
--- a/lib/openapi-viewer/yarn.lock
+++ b/lib/openapi-viewer/yarn.lock
@@ -2695,10 +2695,10 @@ domhandler@^4.0.0, domhandler@^4.2.0, domhandler@^4.3.1:
   dependencies:
     domelementtype "^2.2.0"
 
-dompurify@^3.2.1:
-  version "3.2.1"
-  resolved "https://registry.npmjs.org/dompurify/-/dompurify-3.2.1.tgz"
-  integrity sha512-NBHEsc0/kzRYQd+AY6HR6B/IgsqzBABrqJbpCDQII/OK6h7B7LXzweZTDsqSW2LkTRpoxf18YUP+YjGySk6B3w==
+dompurify@^3.4.0:
+  version "3.4.0"
+  resolved "https://registry.yarnpkg.com/dompurify/-/dompurify-3.4.0.tgz#b1fc33ebdadb373241621e0a30e4ad81573dfd0b"
+  integrity sha512-nolgK9JcaUXMSmW+j1yaSvaEaoXYHwWyGJlkoCTghc97KgGDDSnpoU/PlEnw63Ah+TGKFOyY+X5LnxaWbCSfXg==
   optionalDependencies:
     "@types/trusted-types" "^2.0.7"